Analysis
- max time kernel
113s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 09:26
Behavioral task
behavioral1
Sample
2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260810-lemxqavhra
- SHA256 0d24f3484d7fd05cb6ce55f33fee7919a1ea508363886d83f31b59aa3047b0a7
- MD5 ebcd41c0b9969db2841ba3024e0b6222
- SHA1 e662c5e55069dda104a2b122a4365a9a56fcffba
- SHA512 83ab7134beb096b432aef5652719532ffc73d0579e869162782248fa9988b6d9f3d1cb4e00364d2dd8ecfbcfe9ef551481a556dd90dc335c6d54afc0eec9ec54
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLQZ0Le5ji0hmxNrM:A3k03kB56rRPji0Aj
- TLSH T148654A16F6A44B65D02BC078C5D29666EA733C421F3087CB1354EE283F67BD19A3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/3624-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5ca-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2cc-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/3248-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3624-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c5ce-290.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001accf-1024.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019cd3-1268.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c5ca-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2cc-11.dat aspack_v212_v242 behavioral2/files/0x000c00000001c5ce-290.dat aspack_v212_v242 behavioral2/files/0x000300000001accf-1024.dat aspack_v212_v242 behavioral2/files/0x0003000000019cd3-1268.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3248 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE$ patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\wsgen.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\firefox.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe patcher.exe File created C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe$ 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3624 2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3248 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_ebcd41c0b9969db2841ba3024e0b6222_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3624
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 0d24f3484d7fd05cb6ce55f33fee7919a1ea508363886d83f31b59aa3047b0a7
- MD5 ebcd41c0b9969db2841ba3024e0b6222
- SHA1 e662c5e55069dda104a2b122a4365a9a56fcffba
- SHA512 83ab7134beb096b432aef5652719532ffc73d0579e869162782248fa9988b6d9f3d1cb4e00364d2dd8ecfbcfe9ef551481a556dd90dc335c6d54afc0eec9ec54
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLQZ0Le5ji0hmxNrM:A3k03kB56rRPji0Aj
- TLSH T148654A16F6A44B65D02BC078C5D29666EA733C421F3087CB1354EE283F67BD19A3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 396819824b357d56d30df8496d02a6bd920cfb7f857396d144e8307ee4f69110
- MD5 4988476cee67533745e125c814a2ba24
- SHA1 4276d307ebe4faf587cc40234b78f2cd99a47cdc
- SHA512 331d760e13aac0c3abb7c5202d0b77322371577ed2560cd6ea43bc5c78ae6890c6f8efc898568536ed87533b803b55479030c19773159879bd2fc6f00e53c09a
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLQZ0Le5ji0hmxNrMD0Le5ji0hmxNrM:A3k03kB56rRPji0AjKPji0Aj
- TLSH T18E954A16F6644B75D06BC0B9C5D2969AEA723C421F3087CB0345DB283F27BE5963A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe
- Size 1.4MB
- SHA256 93f66bbb4318e5a7799b8e3c440fbb8b8854717500b9605bd3a39027146e489a
- MD5 6037fc8dcf823d5d20fe801bfc0e5af9
- SHA1 aaff115235eba9a715441bfbb8aa4d459268b543
- SHA512 75a13cfabf0f0d231d0c15c18fcba54a64a748acb3bee41c4fc146ae03e780e19386df8aebefc32878e46d68b746c559be410c9da6996156c3062cbdae5a96c0
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLQZ0Le5ji0hmxNrMaN:A3k03kB56rRPji0Ajr
- TLSH T173654A16F6A44B65D02FC074C5D2966AEA733C421F3087CB1354EE283F67BD19A3A762
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE
- Size 1.4MB
- SHA256 34407bb74838922da253305cddabfdff389dd89ca405d9511483d9b1ee2322a7
- MD5 afd6555e68f2a86b9e4e0fb09c6295f3
- SHA1 ccae50d43adddf47e6961b184e539b49e58539ec
- SHA512 2e98cd0e613601bd3df8a4839f313adbb635c9e3322413d29e8fce09b6cb3aaa6dea314658037bb3b1b84b0947d805075422cf9d85b8766ebbd33aab1db3ed2c
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLQZ0Le5ji0hmxNrMuwE:A3k03kB56rRPji0Aj7
- TLSH T140654A16F6A44BA5D02BC074C5D29666EA733C421F3087CB1354EE283F67BD19A3A763
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 1.4MB
- SHA256 458234272f8303b97b5733b1563c681a77679e419c0ec6c9b2cc339929536814
- MD5 c91e6673f2009a929b3da87ef90ca9c3
- SHA1 b93b7f7a62152ab7f0a2512308dc3b901e36f372
- SHA512 aceefb51e1d8b8f4570aad08d9b2826bc27f62cef1534cd79a738c6ee68d685152985a62d497ca81a5c17a7c1b830f7fbbd944e879e8fd380294f8368f9eed7e
- SSDEEP 24576:A3mnXoZ643mnXoZ6iLa5D5Tvinrm5OaEBYLQZ0Le5ji0hmxNrMPF:A3k03kB56rRPji0Ajq
- TLSH T1B3654A16E6A44B65D06BC074C9D69666EA333C811F308BDB1354BF283F377D1A63A722
- MD5 SHA1 SHA512 SSDEEP TLSH